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Tank, flanges, and threaded connections are constructed from extra heavy, stainless steel for maximum longevity.
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No internal lining required because the tank material itself is impervious to the corrosive effects of hot water.
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High quality incoloy sheathed heating elements last longer than copper elements.
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Each tank is hydrostatically tested (not air tested) to 300psi and 100% of all welds are visually inspected prior to certification to ensure that each tank is of the highest quality.
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The Hubbell booster heater is covered by the industry's best tank warranty - a full ten (10) year Non Pro-Rated warranty so you can enjoy the benefits of a reliable and long lasting Hubbell
booster heater for years to come.!
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